Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Grant date: 1919 & Number of figures: 2-4

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Year granted:
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Inventors:
None (35) · Émile Letord (10) · Harold Arthur Savage (6) · Harris Booth (6) · Reinhold Richter (6) · Thomas Sopwith (4) · Henry Kleckler (4) · Wilfrid Thomas Reid (4) · George Henry Challenger (4) · Walter George Tarrant (4) · Spenser Aldborough Flower (4) · Hugh Oswald Short (3) · Seth Hart (3) · Dermot Joseph Mooney (3) · Robert Ingersoll Eustis (3)
Inventor country:
Applicant person:
None (37) · Émile Letord (10) · Reinhold Richter (6) · Harris Booth (6) · Harold Arthur Savage (5) · Wilfrid Thomas Reid (4) · Walter George Tarrant (4) · Thomas Sopwith (4) · Spenser Aldborough Flower (4) · George Henry Challenger (4) · Henry Kleckler (4) · Dermot Joseph Mooney (3) · Robert Ingersoll Eustis (3) · Hugh Oswald Short (3) · Seth Hart (3)
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Full specification filed date:
Application number:
None (67) · 1732817 (2)
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Supplementary to patent:
None (144) · Patent FR-1917-494365 (2) · Patent AT-1913-79244 (2) · Patent CA-1917-183481 (2) · Patent GB-1916-109146 (2)
Related to aircraft:
Patent agent:
None (56) · Brewer & Son (11) · Boult, Wade & Tennant (9) · Haseltine, Lake & Co. (8) · Lavoix et Mosès (8) · John P. Tarbox (7) · None (7) · Herbert Haddan & Co. (6) · J. Germain (5) · Mewburn, Ellis & Pryor (5) · Marks & Clerk (4) · Abel & Imray (4) · Paul Blum (4) · Carpmaels, Radford & Newton (3)
IPCs:
None (73) · IPC B64C13/00 (11) · IPC B64C3/00 (10) · IPC B64C35/00 (8) · IPC B64C39/00 (7) · IPC B64C1/00 (5) · IPC B64C11/36 (5) · IPC B64C25/00 (4) · IPC B64C3/18 (4) · IPC B64B1/00 (4) · IPC F41A19/05 (3) · IPC B64C1/08 (3) · IPC B64C11/00 (3) · IPC B64C3/38 (3) · IPC B64D33/10 (3) · IPC B27M3/10 (3)
CPCs:
None (48) · CPC B64C13/00 (16) · CPC B64C3/00 (11) · CPC B64C2700/6256 (11) · CPC B64C35/00 (6) · CPC B64C25/62 (5) · CPC B64C2700/6295 (5) · CPC B64C11/36 (5) · CPC B64B1/00 (5) · CPC B64C2700/6235 (5) · CPC B64C39/005 (4) · CPC B64C39/00 (4)
First filing:
Citations from after 1930:
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